Membrane fouling is the bottleneck factor in the SMBR.Biological fouling is the main reason for the falling of membrane flux.In this study,mathematical model of biological fouling is constructed.

• 一体化膜生物反应器(SMBR)工艺中,膜生物污染是引起膜通量下降的主要原因,也是制约该工艺产业化的瓶颈因素。